20W to 50W Fiber-Coupled Blue Lasers

 FCLD-445-20-50, 20 Watt, 50 Watt, 445 nm Fiber-Coupled Blue Diode Lasers

Attributes

  • Highest-Power Single-Aperture Commercially-Available Blue Lasers
  • Models:
  • 20 W, 105 μm, 0.22 NA Fiber Core Diameter
  • 20 W, 200 μm, 0.22 NA Fiber Core Diameter
  • 50 W, 200 μm, 0.22 NA Fiber Core Diameter
  • SMA 905 Connectors
  • Fiber Length 1.2 m
  • Circularly Symmetric Output Beams

Applications

  • Materials Processing: Rapid Engraving, Marking, Cutting
  • Solid-State-Laser Pumping
  • Surgery and Other Medical Treatments
  • Communications
  • Illumination, Laser Light Shows
  • Aboard Drone Illumination Systems
  • Drone Killing

 

 

 

 

 

 

 

Specifications Symbol Unit

Value

min.

typ.

max.

Parameter CW Output Power Po W 20

50

Threshold Current Ith A 0.2
Operating Current Iop A 2.5
Operating Voltage Vop V 32

81

Slope Efficiency η W/A 8

20

Electrical-to-Optical Efficiency Pe % 25
Center Wavelength λc nm 440 455
Spectral Width (FWHM) Δλ nm 3
Thermal wavelength shift λ/°C 0.3
Fiber Core Diameter

20W

20W

50W

Dcore µm 105

200

200

Cladding Diameter Dclad µm 220
Buffer Diameter Dbuf µm 320
Numeric Aperture NA 0.22
Total Fiber Length(1) Lf m 1.2
Loose-Fiber Tubing Diameter mm 3 mm Stainless Steel  Tube
Fiber Connector(2) SMA 905
Others ESD Vesd V 500
Storage Temperature Tst °C -20 70
Lead Soldering Temp Tis °C 260
Lead Soldering Time t sec 10
Operating Case Temperature(3) Top °C 25 30
Relative Humidity RH % 15 75
Laser Class

4

1. Other fiber length available upon request.

2. Other connectors or bare fiber available upon request.

3.  Operating temperature measured by internal thermistor.

 

Datasheet